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  <title>QLineF Class Reference</title>
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<h1 align="center">QLineF Class Reference</h1>
<h3 align="center">[<a href="qt_gui.html">qt.gui</a> package]</h3>
<h3>Constructor</h3>
<ul>
<li><div class="fn"/><b>void QLineF()</b></li>
<li><div class="fn"/><b>void QLineF(QLine line)</b></li>
<li><div class="fn"/><b>void QLineF(QPointF pt1, QPointF pt2)</b></li>
<li><div class="fn"/><b>void QLineF(qreal x1, qreal y1, qreal x2, qreal y2)</b></li>
</ul>
<h3>Constructor Properties</h3>
<ul>
<li><b>prototype</b>: The QLineF prototype object</li>
<li><div class="fn"/><b>QLineF fromPolar(qreal length, qreal angle)</b></li>
<li><b>NoIntersection</b></li>
<li><b>BoundedIntersection</b></li>
<li><b>UnboundedIntersection</b></li>
<li><b>IntersectType( value )</b></li>
</ul>
<h3>Prototype Object Properties</h3>
<ul>
<li><div class="fn"/><b>qreal angle()</b></li>
<li><div class="fn"/><b>qreal angleTo(QLineF l)</b></li>
<li><div class="fn"/><b>qreal dx()</b></li>
<li><div class="fn"/><b>qreal dy()</b></li>
<li><div class="fn"/><b>IntersectType intersect(QLineF l, QPointF intersectionPoint)</b></li>
<li><div class="fn"/><b>bool isNull()</b></li>
<li><div class="fn"/><b>qreal length()</b></li>
<li><div class="fn"/><b>QLineF normalVector()</b></li>
<li><div class="fn"/><b>bool operator_equal(QLineF d)</b></li>
<li><div class="fn"/><b>QPointF p1()</b></li>
<li><div class="fn"/><b>QPointF p2()</b></li>
<li><div class="fn"/><b>QPointF pointAt(qreal t)</b></li>
<li><div class="fn"/><b>void setAngle(qreal angle)</b></li>
<li><div class="fn"/><b>void setLength(qreal len)</b></li>
<li><div class="fn"/><b>void setLine(qreal x1, qreal y1, qreal x2, qreal y2)</b></li>
<li><div class="fn"/><b>void setP1(QPointF p1)</b></li>
<li><div class="fn"/><b>void setP2(QPointF p2)</b></li>
<li><div class="fn"/><b>void setPoints(QPointF p1, QPointF p2)</b></li>
<li><div class="fn"/><b>QLine toLine()</b></li>
<li><div class="fn"/><b>void translate(QPointF p)</b></li>
<li><div class="fn"/><b>QLineF translated(QPointF p)</b></li>
<li><div class="fn"/><b>QLineF unitVector()</b></li>
<li><div class="fn"/><b>qreal x1()</b></li>
<li><div class="fn"/><b>qreal x2()</b></li>
<li><div class="fn"/><b>qreal y1()</b></li>
<li><div class="fn"/><b>qreal y2()</b></li>
</ul>
<h3>Instance Properties</h3>
<p>QLineF objects have no special properties beyond those inherited from the QLineF prototype object.</p>
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